Answer:
-2
Step-by-step explanation:
the rate of change or slope (M) is -2
Hope this helps:P
Yes, they do
Because
6+8=14>9
6+9=15>8
8+9=17>6
-1/2
First you use to the formula m=y2-y1/x2-x1 and then you get -5/10 or -1/2. (m= slope)
180-140=50 180-90-50= 40 m=40
